Function: overlayp

overlayp is a function defined in buffer.c.

Signature

(overlayp OBJECT)

Documentation

Return t if OBJECT is an overlay.

Other relevant functions are documented in the overlay group.

View in manual

Shortdoc

;; overlay
(overlayp some-overlay)
    e.g. => t

Aliases

semantic-overlay-p (obsolete since 27.1) data-debug-overlay-p (obsolete since 28.1) ediff-overlayp (obsolete since 27.1) viper-overlay-live-p (obsolete since 27.1) viper-overlay-p (obsolete since 27.1)

Source Code

// Defined in /usr/src/emacs/src/buffer.c
{
  return (OVERLAYP (object) ? Qt : Qnil);
}